EP 2451656 B1 20151125 - composition based on natural rubber and a polyimine compound
Title (en)
composition based on natural rubber and a polyimine compound
Title (de)
Zusammensetzung auf der Basis von Naturkautschuk und Polyiminverbindung
Title (fr)
composition à base de caoutchouc naturel et d'un composé polyimine
Publication
Application
Priority
- EP 2010059828 W 20100708
- FR 0903436 A 20090710
Abstract (en)
[origin: WO2011003982A1] Reinforced rubber composition exhibiting lower hysteresis degradation over time, based on at least (a) an elastomer matrix predominantly based on natural rubber, (b) a reinforcing filler, (c) a specific polyimine compound at a content of between 6 and 20 mmol per hundred grams of elastomer. This rubber composition is intended for example for the manufacture of a semi-finished rubber product intended for motor vehicle tyres.
IPC 8 full level
B60C 1/00 (2006.01); C08K 5/29 (2006.01); C08L 7/00 (2006.01)
CPC (source: EP US)
B60C 1/0016 (2013.01 - EP US); C08K 5/29 (2013.01 - EP US); C08L 21/00 (2013.01 - US)
C-Set (source: EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
WO 2011003982 A1 20110113; EP 2451656 A1 20120516; EP 2451656 B1 20151125; FR 2947828 A1 20110114; FR 2947828 B1 20120106; JP 2012532945 A 20121220; JP 5836945 B2 20151224; US 2012165449 A1 20120628; US 9566828 B2 20170214
DOCDB simple family (application)
EP 2010059828 W 20100708; EP 10730178 A 20100708; FR 0903436 A 20090710; JP 2012519000 A 20100708; US 201013383179 A 20100708